function EntityTypeRepository::getEntityTypeFromClass

Overrides EntityTypeRepositoryInterface::getEntityTypeFromClass

File

core/lib/Drupal/Core/Entity/EntityTypeRepository.php, line 76

Class

EntityTypeRepository

Provides helper methods for loading entity types.

Namespace

Code

public function getEntityTypeFromClass($class_name) {
    // Check the already calculated classes first.
    if (isset($this->classNameEntityTypeMap[$class_name])) {
        return $this->classNameEntityTypeMap[$class_name];
    }
    $same_class = 0;
    $entity_type_id = NULL;
    $definitions = $this->entityTypeManager
        ->getDefinitions();
    foreach ($definitions as $entity_type) {
        if ($entity_type->getOriginalClass() == $class_name || $entity_type->getClass() == $class_name) {
            $entity_type_id = $entity_type->id();
            if ($same_class++) {
                throw new AmbiguousEntityClassException($class_name);
            }
        }
    }
    // If no match was found check if it is a bundle class. This needs to be in
    // a separate loop to avoid false positives, since an entity class can
    // subclass another entity class.
    if (!$entity_type_id) {
        foreach ($definitions as $entity_type) {
            if (is_subclass_of($class_name, $entity_type->getOriginalClass()) || is_subclass_of($class_name, $entity_type->getClass())) {
                $entity_type_id = $entity_type->id();
                if ($same_class++) {
                    throw new AmbiguousBundleClassException($class_name);
                }
            }
        }
    }
    // Return the matching entity type ID if there is one.
    if ($entity_type_id) {
        $this->classNameEntityTypeMap[$class_name] = $entity_type_id;
        return $entity_type_id;
    }
    throw new NoCorrespondingEntityClassException($class_name);
}